# Copyright 2025 The Orbax Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from unittest import mock

from absl.testing import absltest
from orbax.checkpoint.experimental.v1._src.layout import checkpoint_layout
from orbax.checkpoint.experimental.v1._src.loading import validation


class ValidationTest(absltest.TestCase):

  def test_validate_abstract_checkpointables(self):
    validation.validate_abstract_checkpointables(None)
    validation.validate_abstract_checkpointables({})
    validation.validate_abstract_checkpointables({'a': 1})

    with mock.patch.object(
        checkpoint_layout, 'RESERVED_CHECKPOINTABLE_KEYS', {'reserved'}
    ):
      with self.assertRaisesRegex(ValueError, 'reserved'):
        validation.validate_abstract_checkpointables({'reserved': 1})


if __name__ == '__main__':
  absltest.main()
